Home / 4,155.76-6,225.43-3,116.93

Finding the Fourth Proportional to 4,155.76, 6,225.43 and 3,116.93

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Solution

The fourth proportional to 4,155.76, 6,225.43 and 3,116.93 is: 4,669.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.76 : 6,225.43 = 3,116.93 : x
  2. Step 2: Convert to fraction form
    4,155.76/6,225.43 = 3,116.93/x
  3. Step 3: Cross multiply
    4,155.76x = 6,225.43 × 3,116.93
  4. Step 4: Simplify right side
    4,155.76x = 19,404,240.24
  5. Step 5: Solve for x
    x = 19,404,240.24/4,155.76
  6. Step 6: Final answer
    x = 4,669.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.